13626242201554 has 16 divisors (see below), whose sum is σ = 20491271006976. Its totient is φ = 6795829458000.

The previous prime is 13626242201531. The next prime is 13626242201563. The reversal of 13626242201554 is 45510224262631.

It is a super-2 number, since 2×13626242201554² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13626242201554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233922 + ... + 5225629.

It is an arithmetic number, because the mean of its divisors is an integer number (1280704437936).

Almost surely, 2^{13626242201554} is an apocalyptic number.

13626242201554 is a deficient number, since it is larger than the sum of its proper divisors (6865028805422).

13626242201554 is a wasteful number, since it uses less digits than its factorization.

13626242201554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462721.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 13626242201554 in words is "thirteen trillion, six hundred twenty-six billion, two hundred forty-two million, two hundred one thousand, five hundred fifty-four".